800S-Battery 5S MTB Specification-2014

Tianjin APT Science and Technology Co., Ltd.

1001, Building 5 HuaDing, No.1 HuaKe 3 Road,Xiqing District, Tianjin, China 300384

1 TEL: 86 22 2634 5859 FAX: 86 22 8371 9955

Email: [email protected]

Display Specification

08/2014

Product： Middle Type Intelligent LCD Display

Model： APT12LCD800S –UART

Abbreviation： 800S-UART

Client：

Customer audit：

Supplier： Tianjin APT Science and Technology Co., Ltd.

1001, Building 5 HuaDing, No.1 HuaKe 3 Road, Binhai hi-tech Industrial Development Zone, Tianjin, China

TEL:+86 22 26345859 FAX:+86 22 83719955

Email： [email protected]



2 TEL: 86 22 2634 5859 FAX: 86 22 8371 9955


1． Product Name

The Middle type intelligent LCD Display, model number as APT12LCD800S-UART.

2． Supplier Tianjin APT Science and Technology Co., Ltd.

3． Electrical Parameters

24V/36V/48V battery output

Rated operating current : 10mA

Max operating current : 30mA

Off leakage current < 1uA

Output controller working current: 50mA

Operating temperature : -30～70℃

Storage temperature : -40～70℃

4． Dimensions & Materials

Display shell is ABS, transparent window is made with high strength Acrylic with stiffness equals as the

tempered glass.

Dimensions : L90mm * W54mm * H13.3mm



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5． Features

Suitable for low temperature，Max -30 .℃

Ergonomic external button design, easy to operate.

Speed display: AVG SPEED, MAX SPEED, AVERRAGE SPEED(Real-time).

Kilometer/ Mile : Can be set as per customers’ habits.

Percentage battery indicator.

Remaining mileage calculate(DST).

Show battery information & error indicator.

9-level Assit : Up to users’ habit.

Mileage indicator : Max trip distance(max 99,999.9)/ Odometer /DST/Riding time

Parameter settings: Multiple parameters can be set through computer USB port, including Assist

level / Wheel diameter / Voltage / Speed limit, etc. For detailed, pls refer to separate computer

parameter setting files.

6． LCD instructions

LCD display shown as below:

速度模式 Speed�mode�

大灯指示 Lamp�

电量指示 Battery�indicator�

�

档位指示 PAS�level�

里程模式 Mileage�mode�

里程指示 Mileage�

速度显示 Speed�display�

故障提示 ERROR�code�

刹车提示 Brake�



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7． Function Description

7.1 Power On/Off

Press and hold Power button for 1 second, then display will work and controller power supply turn on.

During the working mode, if press and hold Power button for 1 second, then display will stop and

controller output will be cut off. If no futher action to display within 5 minutes(could be set), display will

cut off automatically and power output cut off.

7.2 Assist level selecting

Short press UP/DOWN button to change the assist level. Top assist level is 9, 1 is the lowest, when

display turn on, automatically it will be level 1. 0 level is without any assistance.

Assist operation manual

Up

Power

Down



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7.3 Speed mode switch& Mileage mode switch

Short press POWER button can switch change the speed mode & mileage mode, data sequence is as:

Average Speed->Max Speed->Actual Speed->Single Trip->ODO->DST-> Time.

Speed Mode & Mileage mode Interface

*If there is no operation for 5 seconds, display will return to Speed (Real-Time) display

automatically.

7.4 Headlight/backlight On/Off

Press and hold UP button for 1 second , then headlight/backlight will turn on, if press UP button for 1

second again, then display backlight/headlight will turn off.

平均速度显示 AVG

续航里程显示 DST 累计里程显示 ODO 单次里程显示 Trip

最大速度显示 MAX

骑行时间显示 Time

实时速度显示Speed



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7.5 Walk Assistance

Press and hold DOWN button for 2 seconds can get into walk assistance mode, actual speed can be

shown, mode as P, release DOWN , then exit from walk assistance mode.

May some controllers have not such function.

7.6 Battery Capacity Indication

5 bars in display to show battery capacity, if battery under voltage, then no bar in display, then battery

needs to be charged immediately.

7.7 Data Reset

Press and hold UP & DOWN buttons together for 1 second can reset several temporary data including

MAX Speed / AVG Speed/ Trip / Time.

正常显示



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*Reset could not be done when display or e-bike turn off.

7.8 Parameter Setting

When system turn on, double press POWER button (press interval <0.3 second) can get into parameter

setting state, under this, parameter could be set. And double press POWER button (press interval <0.3

second) to exit. In parameter setting state, when flashing, press UP/DOWN buttons to adjust parameters,

short press POWER button to switch parameter items.

*The display will automatically exit parameters setting state if no operation for 10 seconds.

The order of parameters is as follows.

Kilometer / Mile : The location of speed displays symbol S7, press UP/DOWN button to change

between km/h / MPH (Km / Mile)

密码输入

Password

限速调节

Speed limit

公制/英制

Kilometer/Mile

背光亮度 Backlight

brightness

电压设置

Voltage set

自动关机时间

Auto off time

轮径选择 Wheel

diameter

剩余容量

SCA

实时电流

Cur

相对容量百分比

rCP

绝对容量百分比

ACP

满电容量

FCA

循环次数

CYC

档位设置

PAS set

转把 6KM

Throttle 6KM

缓启动参数

Sdr

限流值

MAX

电池组内部温度

ETE

电池组总电压

BSU

当前充电间隔时间

PCH

转把是否分档

Throttle

速度传感器磁钢数

HAL

助力过几粒磁钢启动

SAS

助力传感器方向

ASd

助力比例

SAr

最大充电间隔时间

BCH



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Backlight brightness : The location of speed displays symbol bL1, press UP/DOWN button

display symbol 1~5 to change the brightness of the backlight.1-darkest, 5-brightest.

Auto off time : The location of speed displays symbol OFF, press UP/DOWN button to change

the value from1 to 9, the number represent delay time (minutes) before display shutdown

automatically.

Wheel diameter: The location of speed displays symbol Wd, press UP/DOWN button to change

between 16/18/20/22/24/26/700C/28, value represents the diameter of the wheel (inch). Wrong value for

wheel diameter will cause speed & mileage abnormal.



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Voltage Setting : The location of speed displays symbol bU0, press UP/DOWN button to switch

between 24V/36V/48V/UbE, UbE means user-defined voltage setting, this parameter can be set through

computer.

Password/Speed Limit Setting : The location of speeds displays symbol PSd, require to input

passwords, press UP/DOWN buttons to change the password value (0~9), short press POWER button

to switch the password item, password is 4 digits, the default password is "1919". Press POWER button

when password adjustment is completed. Display will return to the Voltage set item if the password is

incorrect. Correct password will enter the Speed Limit Setting item.



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Speed Limit Setting : The location of speed displays symbol SPL, the location of mileage displays

speed limit value, the default value is 25km/h. Press UP/DOWN buttons to modify the value, the value

can be set from 10 to 41km/h. Short press POWER button to enter the next item.

The maximum speed is restricted by the motor and controller, probably couldn’t reach the

setting value.

Magnetic Pole numbers of speed sensor：The location of speed displays symbol HAL, the

location of mileage displays magnetic pole number, press UP/DOWN buttons to modify the value. When

setting finished, short press POWER to enter next setting.



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Direction of speed sensor: The location of speed displays symbol ASd, press UP/DOWN button rotate

display symbol 0/1, 0 indicates forward, 1 indicates backward. When setting finished, short press

POWER to enter next setting.

Power Assistance Start Over Set Magnet Qty: The location of speed displays symbol SAS, the

location of mileage shows pole number, press UP/DOWN buttons to modify the when power assistance

start after certain qty of magnet. When setting finished, short press POWER to enter next setting.

Assistance level: The location of speed displays symbol SAr, the location of mileage shows

assistance level value, press UP/DOWN buttons to modify the value. When setting finished, short press

POWER to enter next setting.



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Throttle set：The location of speed displays symbol HAd, press UP/DOWN button shows symbol

0~1 to change the throttle OFF or ON. When setting finished, short press POWER to enter next setting.

Throttle 6KM set：The location of speed displays symbol HAr, press UP/DOWN button shows symbol

0~1 to change the throttle 6km OFF or ON. When setting finished, short press POWER to enter next

setting.

Soft startup parameters: The location of speed displays symbol Sdr, the location of mileage shows

value, press UP/DOWN button to modify the value. When setting finished, short press POWER to enter

next setting.



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MAX Current Limit set: The location of speed displays symbol CUL, the location of mileage

displays current limit value, the default value is 15A. Press UP/DOWN button to modify the value. When

setting finished, short press POWER to enter next setting.

Range of assistance level setting: The location of speed shows symbol PAS, the location of

mileage shows assist range, the default is UBE. Press UP/DOWN button to change the value from0-3 to

UBE. When setting finished, short press POWER to enter next setting.

Battery Pack Temperature: The location of speed shows symbol ETE, the location of mileage

shows battery pack temperature. Unit: °C.



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Battery Pack Voltage: The location of speed displays symbol bSU, the location of mileage shows

battery pack voltages. Unit: mV.

Real-time current: The location of speed displays symbol CUr, the location of mileage shows

real-time current value. Unit: mA.

Percentage of relative capacity: The location of speed displays symbol rCP, the location of

mileage displays percentage of relative capacity value. Unit: %



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Absolute Battery Capacity SOC: Such data will be calculated by BMS, the location of speed

shows symbol ACP, battery absolute capacity SOC. Unit: %.

Battery Remaining Capacity: The location of speed displays symbol SCA, the location of mileage

shows battery remaining capacity value. Unit: mAh.

Full Charged Capacity: The location of speed displays symbol FCA, the location of mileage

displays full capacity value. Unit: mAh.



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Battery cycle times: The location of speed displays symbol CYC, the location of mileage shows the

cycle value. Unit: times.

The current charging interval: The location of speed displays symbol PCH, the location of mileage

shows current charging interval value. Unit: hr.

Maximum charge time interval: The location of speed displays symbol bCH, the location of

mileage shows the maximum charge time interval value. Unit: hr.



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8． Error Code definition

800S-UART gives warning message when E-bike error, LCD display icon and the error code in

speed position area, error code is from 01 E~07 E, the error codes definition as below table:

Error Code Error description Handle

0x21 Current abnormal /

0x22 Throttle error Check turn to connect.

0x23 Motor phase lost /

0x24 Motor hall error Check the hall connection

0x25 Brake error Check the brake connection.

0x30 Controller communication error /

0x31 Battery communication error /

9． Assembly Instructions

Please pay attention to the screw’s torque value, damaged caused by excessive torque is not within the



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warranty.

There are 2 directions for the clamp installation, forward or backward.

Different assembly methods will need different cable length.

Clamps suit for 3 sizes of handlebar, 31.8mm, 25.4mm, 22.2mm, there are adaptor rings for 25.4mm

and 22.2mm, adaptor ring must be assembled with the required directions, pay attention to the green

arrow below.



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10． Output Wire Instructions

1、 Red wire： Anode(24v/36v)；

2、 Blue wire： Power cord to the controller；

3、 Black wire：GND；

4、 Green wire： RxD (controller -> display)；

5、 Yellow wire： TxD (display -> controller)；

11． Assistance Level Instructions

Assist level can be customized, the highest level is 9, common used assist level see the table below:

3 level 5 level 9 level Description

0 0 No power assist

1 1

2

1 2 3

4

3 5

2 6

4 7

8

3 5 9

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800S-Battery 5S MTB Specification-2014

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